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1、NounClausesPeriod3名词性从句考点及应用1名词性从句1.主语从句2.宾语从句3.表语从句4.同位语从句2谓语动词/介词主语从句表语从句宾语从句名词同位语从句系动词3I.名词性从句的引导词:连接词:that、if、whether不作成分无意义2.连接代词:who、whom、whose、what、which、whoever,whatever3.连接副词:when、where、why、how“是否”作状语作主/宾/表4看从句中缺少什么成分,根据意思选择适当连接词语;如不缺成分且句意完整,则选用that.一找二查三选:
2、从句:缺少什么成分:意思适合的连接词连词选择总原则:51.语序问题6.连接词that,what,which,whether,if,who,whom,whose,whatever,whichever,whoever,whomever,whoseverwhen,where,why,how…5.it作形式主语,形式宾语的用法2.时态问题7.同位语从句与定语从句区别4.名词性从句中的虚拟语气3.主谓一致问题重点II名词性从句考点归纳:8.含有插入语的名词性从句6名词性从句在句中要用____语序,从句的引导词必须始终置于________
3、__1.Noonecanbesure____inamillionyears.whatwillmanlooklikeB.whatmanwilllooklikeC.manwilllooklikewhatD.whatlookwillmanlike陈述总结归纳:2.Youcan’timagine____whentheyreceivedtheseniceChristmaspresents.A.howtheywereexcitedB.howexcitedtheywereC.howexcitedweretheyD.theywerehowex
4、cited从句句首考点1.语序问题72.Ourphysicsteacheroncetoldusthatlight__________(travel)fasterthansound.travels总结归纳:c.主句的动词用一般现在时,从句谓语可根据需要选用各种时态1.Hesaidthathewillgotothestation..3.TomsaysthatMary____(go)abroadlastyearand_________(be)therefornearly5months.a.主句的动词用过去时,从句谓语动词用过去的某种
5、时态b.主句的动词用过去时,从句表示客观事实,格言,谚语等,从句谓语动词用一般现在时wenthasbeenwould考点2.时态问题8何时开会还没有决定。Whenthemeetingwillbegin_____(have)notbeendecidedyet.他们何时出发和他们去哪里还没有决定。Whenthepersonwasmurderedandwhyhewasmurdered______(is/are)stillunknown.单个的主语从句作主语时,谓语动词一般用_____形式。如果是两个或两个以上的主语从句作主语,谓语动
6、词则用_____形式。由两个或多个连接词引导一个主语从句,谓语动词用_____形式。总结归纳:单数复数hasWhentheywillstartandwheretheywillgo_____(be)stillunknown.何时何地开会还没有决定。Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehas单数考点3主谓一致问题9基本句型:Itis+形容词、名词、过去分词+that...+(should)doa.Itisimportant(necessary
7、,natural,strange,advisableetc)+thatb.Itisapity(ashame,nowonderetc)+thatc.Itissuggested(ordered,proposed,required,demanded,requested,insistedetc)+that1.Itisorderedthathe_____theexamination?A.takesB.hastotakeC.musttakeD.take2.Itisstrangethathe_____youthis.A.wouldtellB
8、.shouldtellC.hadtoldD.hastold总结归纳:考点4虚拟语气a)主语从句中的虚拟语气10Wesuggestedthatthemeeting___________A.shouldputoffB.beputoffC.wasputoffD.puttingoff